Bingo started with paper cards and daubers, but now most players use digital...

https://www.bookmark-step.win/bingo-has-evolved-from-paper-cards-and-daubers-to-digital-play-making-the

Bingo started with paper cards and daubers, but now most players use digital versions with auto-dabbers that automatically mark numbers for 90-ball games. This shift makes playing faster and easier, especially on mobile devices